180787040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 520224768

約数和(自身を除く): 339437728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 70, 80, 82, 112, 124, 127, 140, 155, 160, 164, 205, 217, 224, 248, 254, 280, 287, 310, 328, 410, 434, 496, 508, 560, 574, 620, 635, 656, 820, 868, 889, 992, 1016, 1085, 1120, 1148, 1240, 1270, 1271, 1312, 1435, 1640, 1736, 1778, 2032, 2170, 2296, 2480, 2540, 2542, 2870, 3280, 3472, 3556, 3937, 4064, 4340, 4445, 4592, 4960, 5080, 5084, 5207, 5740, 6355, 6560, 6944, 7112, 7874, 8680, 8890, 8897, 9184, 10160, 10168, 10414, 11480, 12710, 14224, 15748, 17360, 17780, 17794, 19685, 20320, 20336, 20828, 22960, 25420, 26035, 27559, 28448, 31496, 34720, 35560, 35588, 36449, 39370, 40672, 41656, 44485, 45920, 50840, 52070, 55118, 62992, 71120, 71176, 72898, 78740, 83312, 88970, 101680, 104140, 110236, 125984, 137795, 142240, 142352, 145796, 157480, 161417, 166624, 177940, 182245, 203360, 208280, 220472, 275590, 284704, 291592, 314960, 322834, 355880, 364490, 416560, 440944, 551180, 583184, 629920, 645668, 711760, 728980, 807085, 833120, 881888, 1102360, 1129919, 1166368, 1291336, 1423520, 1457960, 1614170, 2204720, 2259838, 2582672, 2915920, 3228340, 4409440, 4519676, 5165344, 5649595, 5831840, 6456680, 9039352, 11299190, 12913360, 18078704, 22598380, 25826720, 36157408, 45196760, 90393520, 180787040]

約数ペア:

[(1, 180787040), (2, 90393520), (4, 45196760), (5, 36157408), (7, 25826720), (8, 22598380), (10, 18078704), (14, 12913360), (16, 11299190), (20, 9039352), (28, 6456680), (31, 5831840), (32, 5649595), (35, 5165344), (40, 4519676), (41, 4409440), (56, 3228340), (62, 2915920), (70, 2582672), (80, 2259838), (82, 2204720), (112, 1614170), (124, 1457960), (127, 1423520), (140, 1291336), (155, 1166368), (160, 1129919), (164, 1102360), (205, 881888), (217, 833120), (224, 807085), (248, 728980), (254, 711760), (280, 645668), (287, 629920), (310, 583184), (328, 551180), (410, 440944), (434, 416560), (496, 364490), (508, 355880), (560, 322834), (574, 314960), (620, 291592), (635, 284704), (656, 275590), (820, 220472), (868, 208280), (889, 203360), (992, 182245), (1016, 177940), (1085, 166624), (1120, 161417), (1148, 157480), (1240, 145796), (1270, 142352), (1271, 142240), (1312, 137795), (1435, 125984), (1640, 110236), (1736, 104140), (1778, 101680), (2032, 88970), (2170, 83312), (2296, 78740), (2480, 72898), (2540, 71176), (2542, 71120), (2870, 62992), (3280, 55118), (3472, 52070), (3556, 50840), (3937, 45920), (4064, 44485), (4340, 41656), (4445, 40672), (4592, 39370), (4960, 36449), (5080, 35588), (5084, 35560), (5207, 34720), (5740, 31496), (6355, 28448), (6560, 27559), (6944, 26035), (7112, 25420), (7874, 22960), (8680, 20828), (8890, 20336), (8897, 20320), (9184, 19685), (10160, 17794), (10168, 17780), (10414, 17360), (11480, 15748), (12710, 14224)]